vasalage
Vasalage refers to a historical social and economic system prevalent in parts of Europe, particularly in Eastern Europe, during the medieval and early modern periods. It is characterized by a specific type of land tenure and personal obligation. In a vasalage arrangement, a lord granted land, known as a fief, to a vassal. In return for this land, the vassal owed certain duties to the lord, which could include military service, advice, and financial contributions.
Unlike simple feudalism where obligations were primarily military, vasalage often involved more complex personal bonds and